NCT03333070

Brief Summary

Functional constipation (FC) is a common condition in childhood, with an estimated prevalence of 0.7% to 29%.The diagnosis and treatment of FC can be difficult tasks, and children are often referred to specialist services causing treatment to become expensive and time-consuming.The standard treatment based on osmotic laxatives (mainly PEG). The recovery rate is 50% to 60% after 1 year of treatment, with 50% of the children having relapse within 5 years. Studies in adults have established the effectiveness of some lactic acid bacteria in the treatment of chronic constipation.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2018

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 10, 2017

Completed
27 days until next milestone

First Posted

Study publicly available on registry

November 6, 2017

Completed
8 months until next milestone

Study Start

First participant enrolled

June 26, 2018

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 26, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 26, 2018

Completed
Last Updated

October 4, 2018

Status Verified

October 1, 2018

Enrollment Period

Same day

First QC Date

October 10, 2017

Last Update Submit

October 2, 2018

Conditions

Outcome Measures

Primary Outcomes (4)

  • The prevalence of constipation recurrence

    according to Rome IV criteria

    This measure will be assessed at weeks 24.

  • The prevalence of constipation recurrence

    according to Rome IV criteria

    This measure will be assessed at weeks 60.

  • failure of maintaining normal bowel movements without PEG and the need to resume PEG treatment

    according to Rome IV criteria

    This measure will be assessed at weeks 24.

  • failure of maintaining normal bowel movements without PEG and the need to resume PEG treatment

    according to Rome IV criteria

    This measure will be assessed at weeks 60.

Secondary Outcomes (3)

  • The number of bowel movements per week

    This measure will be assessed at baseline and at 24, 36, 48 and 60 weeks after enrolment

  • The number of episodes of fecal incontinence per week

    This measure will be assessed at baseline and at 24, 36, 48 and 60 weeks after enrolment

  • The stool consistency in patients without PEG treatment

    This measure will be assessed at baseline and at 24, 36, 48 and 60 weeks after enrolment

Study Arms (2)

Treatment Arm

ACTIVE COMPARATOR

25 consecutive children diagnosed with functional constipation will be treated with full dose PEG (Polyethylene glycol 3350) treatment (dose of \~1g/kg/day) for 12 weeks. After 12 weeks of treatment they will be randomized: treated arm will receive probiotic containing Lactobacillus reuteri for 12 weeks while tapering the PEG dose Dose of 5 drops per day for 48 weeks

Dietary Supplement: probiotic - Lactobacillus reuteri

Placebo Arm

PLACEBO COMPARATOR

25 consecutive children diagnosed with functional constipation will be treated with full dose PEG (Polyethylene glycol 3350) treatment (dose of \~1g/kg/day) for 12 weeks. After 12 weeks of treatment they will be randomized: control arm will receive placebo for 12 weeks while tapering the PEG dose Dose of 5 drops per day for 48 weeks

Other: placebo - with no active ingredient

Interventions

The treated arm will receive 5 drops per day for 48 weeks

Treatment Arm

The control arm will receive 5 drops per day for 48 weeks

Placebo Arm

Eligibility Criteria

Age6 Months - 15 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Age 0.5 - 15 years
  • Diagnosis of functional constipation according to Rome IV criteria

You may not qualify if:

  • Children with chronic diseases which could cause constipation: Celiac disease, food allergy, Hypothyroidism, Inflammatory Bowel Disease, electrolytes disturbances, Cystic fibrosis, Hirschsprung disease, Neuropathic conditions (Spinal cord trauma, Neurofibromatosis, Tethered cord) or intestinal pseudo-obstruction.
  • Prematurity (\< 34 weeks)
  • S/P intestinal surgery
  • Children treated with medications associated with constipation.
  • Existing malignancy
  • Primary or secondary immunodeficiency

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Emek medical center

Afula, Israel

Location

Study Officials

  • Sarit Peleg, MD

    Emek Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 10, 2017

First Posted

November 6, 2017

Study Start

June 26, 2018

Primary Completion

June 26, 2018

Study Completion

June 26, 2018

Last Updated

October 4, 2018

Record last verified: 2018-10

Locations